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102220102122022 = 2254712006597741
BaseRepresentation
bin10111001111011111111000…
…111000000011101000100110
3111101221010221200010200002001
4113033133320320003220212
5101344233232120401042
61001223133332035514
730350105264622133
oct2717377070035046
9441833850120061
10102220102122022
112a630335858a45
12b56ab35462b9a
1345064115ab731
141b3569d44d58a
15bc3ea5910bb7
hex5cf7f8e03a26

102220102122022 has 8 divisors (see below), whose sum is σ = 153336173052672. Its totient is φ = 51108044437800.

The previous prime is 102220102122001. The next prime is 102220102122029. The reversal of 102220102122022 is 220221201022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220102122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003247929 + ... + 1003349812.

It is an arithmetic number, because the mean of its divisors is an integer number (19167021631584).

Almost surely, 2102220102122022 is an apocalyptic number.

102220102122022 is a deficient number, since it is larger than the sum of its proper divisors (51116070930650).

102220102122022 is a wasteful number, since it uses less digits than its factorization.

102220102122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006623214.

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

Adding to 102220102122022 its reverse (220221201022201), we get a palindrome (322441303144223).

The spelling of 102220102122022 in words is "one hundred two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 25471 50942 2006597741 4013195482 51110051061011 102220102122022