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20200122222202 = 2132389379544591
BaseRepresentation
bin1001001011111001101010…
…00111000000011001111010
32122112010001020201201111101
410211330311013000121322
510121424322242102302
6110543450311522014
74153260600603556
oct445746507003172
978463036651441
1020200122222202
11648890741861a
122322b0408930a
13b36b2ba27430
144db996676866
152506b8dee287
hex125f351c067a

20200122222202 has 32 divisors (see below), whose sum is σ = 34432285386240. Its totient is φ = 8817579914880.

The previous prime is 20200122222199. The next prime is 20200122222211. The reversal of 20200122222202 is 20222222100202.

It is a self number, because there is not a number n which added to its sum of digits gives 20200122222202.

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, 189719074 + ... + 189825517.

It is an arithmetic number, because the mean of its divisors is an integer number (1076008918320).

Almost surely, 220200122222202 is an apocalyptic number.

20200122222202 is a deficient number, since it is larger than the sum of its proper divisors (14232163164038).

20200122222202 is a wasteful number, since it uses less digits than its factorization.

20200122222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379544718.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20200122222202 its reverse (20222222100202), we get a palindrome (40422344322404).

The spelling of 20200122222202 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 13 23 26 46 89 178 299 598 1157 2047 2314 4094 26611 53222 379544591 759089182 4934079683 8729525593 9868159366 17459051186 33779468599 67558937198 113483832709 226967665418 439133091787 776927777777 878266183574 1553855555554 10100061111101 20200122222202