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10101203223020 = 2257136761820901
BaseRepresentation
bin1001001011111101111010…
…1000010100000111101100
31022202122222012221122202122
42102333132220110013230
52310444231011114040
633252232333212112
72061534142503530
oct222773650240754
938678865848678
1010101203223020
113244994977408
121171820631038
1358370201a440
1426cc87cbbbc0
15127b4eb031b5
hex92fdea141ec

10101203223020 has 96 divisors (see below), whose sum is σ = 26111618580096. Its totient is φ = 3196387584000.

The previous prime is 10101203222969. The next prime is 10101203223049. The reversal of 10101203223020 is 2032230210101.

It is a self number, because there is not a number n which added to its sum of digits gives 10101203223020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11894570 + ... + 12715470.

It is an arithmetic number, because the mean of its divisors is an integer number (271996026876).

Almost surely, 210101203223020 is an apocalyptic number.

10101203223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101203223020 is an abundant number, since it is smaller than the sum of its proper divisors (16010415357076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101203223020 is a wasteful number, since it uses less digits than its factorization.

10101203223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827691 (or 827689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10101203223020 its reverse (2032230210101), we get a palindrome (12133433433121).

The spelling of 10101203223020 in words is "ten trillion, one hundred one billion, two hundred three million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 6761 13522 27044 33805 47327 67610 87893 94654 135220 175786 189308 236635 351572 439465 473270 615251 820901 878930 946540 1230502 1641802 1757860 2461004 3076255 3283604 4104505 5746307 6152510 8209010 10671713 11492614 12305020 16418020 21343426 22985228 28731535 42686852 53358565 57463070 74701991 106717130 114926140 149403982 213434260 298807964 373509955 747019910 1494039820 5550111661 11100223322 22200446644 27750558305 38850781627 55501116610 72151451593 77701563254 111002233220 144302903186 155403126508 194253908135 288605806372 360757257965 388507816270 505060161151 721514515930 777015632540 1010120322302 1443029031860 2020240644604 2525300805755 5050601611510 10101203223020