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102110222021022 = 23220357927865301
BaseRepresentation
bin10111001101111001100011…
…100000101111000110011110
3111101112122022221100012012200
4113031321203200233012132
5101340433213314133042
61001100442144112330
730336135330312345
oct2715714340570636
9441478287305180
10102110222021022
112a59877a360816
12b55178a9056a6
1344c8c4cba17a7
141b3023815ab5c
15bc11c40edc4c
hex5cde6382f19e

102110222021022 has 24 divisors (see below), whose sum is σ = 221239909065240. Its totient is φ = 34036572260400.

The previous prime is 102110222020999. The next prime is 102110222021029. The reversal of 102110222021022 is 220120222011201.

It is a happy number.

102110222021022 is a `hidden beast` number, since 1 + 0 + 211 + 0 + 2 + 220 + 210 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102110222020986 and 102110222021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110222021029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10268229 + ... + 17597072.

It is an arithmetic number, because the mean of its divisors is an integer number (9218329544385).

Almost surely, 2102110222021022 is an apocalyptic number.

102110222021022 is an abundant number, since it is smaller than the sum of its proper divisors (119129687044218).

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

102110222021022 is a wasteful number, since it uses less digits than its factorization.

102110222021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28068888 (or 28068885 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102110222021022 its reverse (220120222011201), we get a palindrome (322230444032223).

The spelling of 102110222021022 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-two million, twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 203579 407158 610737 1221474 1832211 3664422 27865301 55730602 83595903 167191806 250787709 501575418 5672790112279 11345580224558 17018370336837 34036740673674 51055111010511 102110222021022