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10022111022 = 23721161101503
BaseRepresentation
bin10010101010101110…
…10100011100101110
3221212110100222202010
421111113110130232
5131011130023042
64334252342050
7503233352400
oct112527243456
927773328663
1010022111022
114283247390
121b38474926
13c3945c711
146b107ab70
153d9cc959c
hex2555d472e

10022111022 has 192 divisors, whose sum is σ = 26161325568. Its totient is φ = 2530080000.

The previous prime is 10022110991. The next prime is 10022111027. The reversal of 10022111022 is 22011122001.

It is a junction number, because it is equal to n+sod(n) for n = 10022110989 and 10022111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022111027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19924423 + ... + 19924925.

It is an arithmetic number, because the mean of its divisors is an integer number (136256904).

Almost surely, 210022111022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022111022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13080662784).

10022111022 is an abundant number, since it is smaller than the sum of its proper divisors (16139214546).

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

10022111022 is a wasteful number, since it uses less digits than its factorization.

10022111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10022111022 its reverse (22011122001), we get a palindrome (32033233023).

It can be divided in two parts, 100 and 22111022, that added together give a palindrome (22111122).

The spelling of 10022111022 in words is "ten billion, twenty-two million, one hundred eleven thousand, twenty-two".