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10102220001020 = 225772158714293
BaseRepresentation
bin1001001100000001101100…
…1111000000111011111100
31022202202121002012022222002
42103000123033000323330
52311003321310013040
633252521254241432
72061601300124060
oct223003317007374
938682532168862
1010102220001020
11324536690a804
121171a65056278
13583834880324
1426cd42d55aa0
15127badeeaa15
hex9301b3c0efc

10102220001020 has 24 divisors (see below), whose sum is σ = 24245328002784. Its totient is φ = 3463618286016.

The previous prime is 10102220000993. The next prime is 10102220001031. The reversal of 10102220001020 is 2010002220101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102220000992 and 10102220001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36079357007 + ... + 36079357286.

It is an arithmetic number, because the mean of its divisors is an integer number (1010222000116).

Almost surely, 210102220001020 is an apocalyptic number.

10102220001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102220001020 is an abundant number, since it is smaller than the sum of its proper divisors (14143108001764).

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

10102220001020 is a wasteful number, since it uses less digits than its factorization.

10102220001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72158714309 (or 72158714307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10102220001020 its reverse (2010002220101), we get a palindrome (12112222221121).

The spelling of 10102220001020 in words is "ten trillion, one hundred two billion, two hundred twenty million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72158714293 144317428586 288634857172 360793571465 505111000051 721587142930 1010222000102 1443174285860 2020444000204 2525555000255 5051110000510 10102220001020