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10122235123220 = 22511376112233491
BaseRepresentation
bin1001001101001100010000…
…1110101001011000010100
31022211200020222011212222022
42103103010032221120110
52311320314142420340
633310031323552312
72063210264633033
oct223230416513024
938750228155868
1010122235123220
1132528a7928310
12117591008b698
135856a44210bc
1426dcc125671a
151284812523b5
hex934c43a9614

10122235123220 has 48 divisors (see below), whose sum is σ = 23195288039616. Its totient is φ = 3679833792000.

The previous prime is 10122235123219. The next prime is 10122235123271. The reversal of 10122235123220 is 2232153222101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122235123220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5289326 + ... + 6944165.

It is an arithmetic number, because the mean of its divisors is an integer number (483235167492).

Almost surely, 210122235123220 is an apocalyptic number.

10122235123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122235123220 is an abundant number, since it is smaller than the sum of its proper divisors (13073052916396).

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

10122235123220 is a wasteful number, since it uses less digits than its factorization.

10122235123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12237272 (or 12237270 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10122235123220 its reverse (2232153222101), we get a palindrome (12354388345321).

The spelling of 10122235123220 in words is "ten trillion, one hundred twenty-two billion, two hundred thirty-five million, one hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3761 7522 15044 18805 37610 41371 75220 82742 165484 206855 413710 827420 12233491 24466982 48933964 61167455 122334910 134568401 244669820 269136802 538273604 672842005 1345684010 2691368020 46010159651 92020319302 184040638604 230050798255 460101596510 506111756161 920203193020 1012223512322 2024447024644 2530558780805 5061117561610 10122235123220