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2212201020210 = 23573740034007
BaseRepresentation
bin100000001100010001011…
…101001011101100110010
321211111002002111120200220
4200030101131023230302
5242221041430121320
64412134321153510
7315553255262406
oct40142135135462
97744062446626
102212201020210
11783209893065
122b88a578b896
131307c056b81c
14790dd159106
153c82767de40
hex2031174bb32

2212201020210 has 16 divisors (see below), whose sum is σ = 5309282448576. Its totient is φ = 589920272048.

The previous prime is 2212201020187. The next prime is 2212201020241. The reversal of 2212201020210 is 120201022122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2212201020210.

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, 36870016974 + ... + 36870017033.

It is an arithmetic number, because the mean of its divisors is an integer number (331830153036).

Almost surely, 22212201020210 is an apocalyptic number.

2212201020210 is an abundant number, since it is smaller than the sum of its proper divisors (3097081428366).

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

2212201020210 is a wasteful number, since it uses less digits than its factorization.

2212201020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73740034017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212201020210 its reverse (120201022122), we get a palindrome (2332402042332).

The spelling of 2212201020210 in words is "two trillion, two hundred twelve billion, two hundred one million, twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 73740034007 147480068014 221220102021 368700170035 442440204042 737400340070 1106100510105 2212201020210