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122212202000212 = 22178783204626923
BaseRepresentation
bin11011110010011010111110…
…111000110010111101010100
3121000201101001111010101221201
4123302122332320302331110
5112004311042203001322
61111531302135122244
734512353203010662
oct3362327670627524
9530641044111851
10122212202000212
1135a389a3a66595
1211859663213384
13532673ac4c57c
1422271603a1c32
15e1e046e29d27
hex6f26bee32f54

122212202000212 has 24 divisors (see below), whose sum is σ = 226477805452416. Its totient is φ = 57505076128128.

The previous prime is 122212202000107. The next prime is 122212202000323. The reversal of 122212202000212 is 212000202212221.

It is a self number, because there is not a number n which added to its sum of digits gives 122212202000212.

It is a congruent number.

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, 101716218 + ... + 102910705.

It is an arithmetic number, because the mean of its divisors is an integer number (9436575227184).

Almost surely, 2122212202000212 is an apocalyptic number.

It is an amenable number.

122212202000212 is a deficient number, since it is larger than the sum of its proper divisors (104265603452204).

122212202000212 is a wasteful number, since it uses less digits than its factorization.

122212202000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204635727 (or 204635725 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122212202000212 its reverse (212000202212221), we get a palindrome (334212404212433).

The spelling of 122212202000212 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 17 34 68 8783 17566 35132 149311 298622 597244 204626923 409253846 818507692 3478657691 6957315382 13914630764 1797238264709 3594476529418 7188953058836 30553050500053 61106101000106 122212202000212