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2022220112 = 241129396203
BaseRepresentation
bin111100010001000…
…1010000101010000
312012221011102111012
41320202022011100
513120142020422
6532355110052
7101053405313
oct17042120520
95187142435
102022220112
119485439a0
124852a2328
13262c57163
1415280097a
15bc8014e2
hex7888a150

2022220112 has 40 divisors (see below), whose sum is σ = 4421636640. Its totient is φ = 887492480.

The previous prime is 2022220097. The next prime is 2022220127. The reversal of 2022220112 is 2110222202.

It is an interprime number because it is at equal distance from previous prime (2022220097) and next prime (2022220127).

It is a super-3 number, since 3×20222201123 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192998 + ... + 203205.

It is an arithmetic number, because the mean of its divisors is an integer number (110540916).

Almost surely, 22022220112 is an apocalyptic number.

2022220112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2022220112 is an abundant number, since it is smaller than the sum of its proper divisors (2399416528).

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

2022220112 is a wasteful number, since it uses less digits than its factorization.

2022220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396251 (or 396245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2022220112 is about 44969.1017477556. The cubic root of 2022220112 is about 1264.5698073198.

Adding to 2022220112 its reverse (2110222202), we get a palindrome (4132442314).

The spelling of 2022220112 in words is "two billion, twenty-two million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 638 1276 2552 5104 396203 792406 1584812 3169624 4358233 6339248 8716466 11489887 17432932 22979774 34865864 45959548 69731728 91919096 126388757 183838192 252777514 505555028 1011110056 2022220112