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1022010212112 = 24379269517461
BaseRepresentation
bin11101101111101001000…
…11100011111100010000
310121200222122112001100020
432313310203203330100
5113221034103241422
62101301025423440
7133560236316441
oct16676443437420
93550878461306
101022010212112
1136448313703a
121460a519ab80
13754b5284aa6
14376736c52c8
151b8b8c1095c
hexedf48e3f10

1022010212112 has 40 divisors (see below), whose sum is σ = 2673613223040. Its totient is φ = 336357790080.

The previous prime is 1022010212089. The next prime is 1022010212149. The reversal of 1022010212112 is 2112120102201.

It is a super-2 number, since 2×10220102121122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022010212091 and 1022010212100.

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, 134754939 + ... + 134762522.

It is an arithmetic number, because the mean of its divisors is an integer number (66840330576).

Almost surely, 21022010212112 is an apocalyptic number.

1022010212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022010212112 is an abundant number, since it is smaller than the sum of its proper divisors (1651603010928).

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

1022010212112 is a wasteful number, since it uses less digits than its factorization.

1022010212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269517551 (or 269517545 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022010212112 its reverse (2112120102201), we get a palindrome (3134130314313).

The spelling of 1022010212112 in words is "one trillion, twenty-two billion, ten million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 269517461 539034922 808552383 1078069844 1617104766 2156139688 3234209532 4312279376 6468419064 12936838128 21291879419 42583758838 63875638257 85167517676 127751276514 170335035352 255502553028 340670070704 511005106056 1022010212112