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122020221202102 = 22771173891876267
BaseRepresentation
bin11011101111101000001011…
…111100001010111010110110
3121000001000112000101101101201
4123233220023330022322312
5111443134403111431402
61111303152112243114
734462445555110216
oct3357501374127266
9530030460341351
10122020221202102
1135974537898473
121182840524049a
1353115c4137592
14221bb4b346246
15e1905c9e5687
hex6efa0bf0aeb6

122020221202102 has 16 divisors (see below), whose sum is σ = 183692753833680. Its totient is φ = 60789307245408.

The previous prime is 122020221202081. The next prime is 122020221202123. The reversal of 122020221202102 is 201202122020221.

It is an interprime number because it is at equal distance from previous prime (122020221202081) and next prime (122020221202123).

It is a self number, because there is not a number n which added to its sum of digits gives 122020221202102.

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, 64095373 + ... + 65971639.

It is an arithmetic number, because the mean of its divisors is an integer number (11480797114605).

Almost surely, 2122020221202102 is an apocalyptic number.

122020221202102 is a deficient number, since it is larger than the sum of its proper divisors (61672532631578).

122020221202102 is a wasteful number, since it uses less digits than its factorization.

122020221202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993935.

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

Adding to 122020221202102 its reverse (201202122020221), we get a palindrome (323222343222323).

The spelling of 122020221202102 in words is "one hundred twenty-two trillion, twenty billion, two hundred twenty-one million, two hundred two thousand, one hundred two".

Divisors: 1 2 277 554 117389 234778 1876267 3752534 32516753 65033506 519725959 1039451918 220253106863 440506213726 61010110601051 122020221202102