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2212010002220 = 225674591359563
BaseRepresentation
bin100000001100000110000…
…100100000011100101100
321211110120210001212021112
4200030012010200130230
5242220144030032340
64412103335051152
7315545445534554
oct40140604403454
97743523055245
102212010002220
11783120a85457
122b8851810ab8
1313078cb0a925
14790c1a34164
153c8159eb065
hex2030612072c

2212010002220 has 48 divisors (see below), whose sum is σ = 4715592688128. Its totient is φ = 871405698240.

The previous prime is 2212010002211. The next prime is 2212010002261. The reversal of 2212010002220 is 222000102122.

It is a junction number, because it is equal to n+sod(n) for n = 2212010002195 and 2212010002204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5972159 + ... + 6331721.

It is an arithmetic number, because the mean of its divisors is an integer number (98241514336).

Almost surely, 22212010002220 is an apocalyptic number.

2212010002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212010002220 is an abundant number, since it is smaller than the sum of its proper divisors (2503582685908).

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

2212010002220 is a wasteful number, since it uses less digits than its factorization.

2212010002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364230 (or 364228 counting only the distinct ones).

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

Adding to 2212010002220 its reverse (222000102122), we get a palindrome (2434010104342).

The spelling of 2212010002220 in words is "two trillion, two hundred twelve billion, ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 4591 9182 18364 22955 45910 91820 307597 359563 615194 719126 1230388 1438252 1537985 1797815 3075970 3595630 6151940 7191260 24090721 48181442 96362884 120453605 240907210 481814420 1650753733 3301507466 6603014932 8253768665 16507537330 33015074660 110600500111 221201000222 442402000444 553002500555 1106005001110 2212010002220