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10022031210222 = 2323117960629409
BaseRepresentation
bin1001000111010110111110…
…0111000011011011101110
31022111002121120211200200100
42101311233213003123232
52303200104442211342
633152020234211530
72053032163502013
oct221655747033356
938432546750610
1010022031210222
113214357387379
12115a405b83ba6
135790c55b72a5
142690d70b570a
15125a69188e4c
hex91d6f9c36ee

10022031210222 has 24 divisors (see below), whose sum is σ = 22414865503680. Its totient is φ = 3232913293440.

The previous prime is 10022031210209. The next prime is 10022031210229. The reversal of 10022031210222 is 22201213022001.

10022031210222 is a `hidden beast` number, since 10 + 0 + 220 + 3 + 1 + 210 + 222 = 666.

It is a super-2 number, since 2×100220312102222 (a number of 27 digits) contains 22 as substring.

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 = 10022031210195 and 10022031210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022031210229) 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, 8980314147 + ... + 8980315262.

It is an arithmetic number, because the mean of its divisors is an integer number (933952729320).

Almost surely, 210022031210222 is an apocalyptic number.

10022031210222 is an abundant number, since it is smaller than the sum of its proper divisors (12392834293458).

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

10022031210222 is a wasteful number, since it uses less digits than its factorization.

10022031210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960629448 (or 17960629445 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10022031210222 its reverse (22201213022001), we get a palindrome (32223244232223).

The spelling of 10022031210222 in words is "ten trillion, twenty-two billion, thirty-one million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 17960629409 35921258818 53881888227 107763776454 161645664681 323291329362 556779511679 1113559023358 1670338535037 3340677070074 5011015605111 10022031210222