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22012122200101 = 11174312292227409
BaseRepresentation
bin1010000000101000110001…
…01110010111100000100101
32212221100010122100220222221
411000110120232113200211
510341121311240400401
6114452121311552341
74431215623360135
oct500243056274045
985840118326887
1022012122200101
11701731a144210
12257611b22b6b1
13c389710c7077
1456156ca58ac5
152828bc1c17a1
hex140518b97825

22012122200101 has 32 divisors (see below), whose sum is σ = 26038244707200. Its totient is φ = 18380927201280.

The previous prime is 22012122200093. The next prime is 22012122200137. The reversal of 22012122200101 is 10100222121022.

It is a happy number.

It is not a de Polignac number, because 22012122200101 - 23 = 22012122200093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012122200171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8768685 + ... + 10996093.

It is an arithmetic number, because the mean of its divisors is an integer number (813695147100).

Almost surely, 222012122200101 is an apocalyptic number.

It is an amenable number.

22012122200101 is a deficient number, since it is larger than the sum of its proper divisors (4026122507099).

22012122200101 is a wasteful number, since it uses less digits than its factorization.

22012122200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228709.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012122200101 its reverse (10100222121022), we get a palindrome (32112344321123).

The spelling of 22012122200101 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, two hundred thousand, one hundred one".

Divisors: 1 11 17 43 187 473 731 1229 8041 13519 20893 52847 229823 581317 898399 2227409 9882389 24501499 37865953 95778587 416525483 1053564457 1628235979 2737485661 17910595769 30112342271 46537256237 117711883423 511909818607 1294830717653 2001102018191 22012122200101