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2212010022020 = 2251072114898813
BaseRepresentation
bin100000001100000110000…
…100100101010010000100
321211110120210002212102212
4200030012010211102010
5242220144031201040
64412103335322552
7315545445646361
oct40140604452204
97743523085385
102212010022020
11783120a99317
122b8851820458
1313078cb16946
14790c1a3b468
153c815a01d65
hex20306125484

2212010022020 has 48 divisors (see below), whose sum is σ = 4710856304448. Its totient is φ = 872380440960.

The previous prime is 2212010022011. The next prime is 2212010022059. The reversal of 2212010022020 is 202200102122.

It is a junction number, because it is equal to n+sod(n) for n = 2212010021986 and 2212010022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997867 + ... + 2900946.

It is an arithmetic number, because the mean of its divisors is an integer number (98142839676).

Almost surely, 22212010022020 is an apocalyptic number.

2212010022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212010022020 is an abundant number, since it is smaller than the sum of its proper divisors (2498846282428).

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

2212010022020 is a wasteful number, since it uses less digits than its factorization.

2212010022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899140 (or 4899138 counting only the distinct ones).

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

Adding to 2212010022020 its reverse (202200102122), we get a palindrome (2414210124142).

The spelling of 2212010022020 in words is "two trillion, two hundred twelve billion, ten million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 107 211 214 422 428 535 844 1055 1070 2110 2140 4220 22577 45154 90308 112885 225770 451540 4898813 9797626 19595252 24494065 48988130 97976260 524172991 1033649543 1048345982 2067299086 2096691964 2620864955 4134598172 5168247715 5241729910 10336495430 10483459820 20672990860 110600501101 221201002202 442402004404 553002505505 1106005011010 2212010022020