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122020211032 = 2315252526379
BaseRepresentation
bin111000110100011111…
…0001010100101011000
3102122221210112222001021
41301220332022211120
53444344133223112
6132015540332224
711546526452326
oct1615076124530
9378853488037
10122020211032
1147826256615
121b7943a4074
13b6778b9c05
145c97782d16
15329250b907
hex1c68f8a958

122020211032 has 8 divisors (see below), whose sum is σ = 228787895700. Its totient is φ = 61010105512.

The previous prime is 122020210999. The next prime is 122020211039. The reversal of 122020211032 is 230112020221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122020210997 and 122020211015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020211039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626263182 + ... + 7626263197.

Almost surely, 2122020211032 is an apocalyptic number.

It is an amenable number.

122020211032 is a deficient number, since it is larger than the sum of its proper divisors (106767684668).

122020211032 is a wasteful number, since it uses less digits than its factorization.

122020211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252526385 (or 15252526381 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122020211032 its reverse (230112020221), we get a palindrome (352132231253).

The spelling of 122020211032 in words is "one hundred twenty-two billion, twenty million, two hundred eleven thousand, thirty-two".

Divisors: 1 2 4 8 15252526379 30505052758 61010105516 122020211032