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2102201201202 = 231139330752819
BaseRepresentation
bin11110100101110100111…
…101001011001000110010
321102222011000102210121020
4132211310331023020302
5233420302001414302
64245423215240310
7304610335244544
oct36456475131062
97388130383536
102102201201202
117405a1856a33
1229b506b19096
1312331010611b
1473a65dc1694
1539a3a5beebc
hex1e974f4b232

2102201201202 has 16 divisors (see below), whose sum is σ = 4204771572960. Its totient is φ = 700672205312.

The previous prime is 2102201201183. The next prime is 2102201201237. The reversal of 2102201201202 is 2021021022012.

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, 15308052 + ... + 15444767.

It is an arithmetic number, because the mean of its divisors is an integer number (262798223310).

Almost surely, 22102201201202 is an apocalyptic number.

2102201201202 is an abundant number, since it is smaller than the sum of its proper divisors (2102570371758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102201201202 is a wasteful number, since it uses less digits than its factorization.

2102201201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30764217.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102201201202 its reverse (2021021022012), we get a palindrome (4123222223214).

The spelling of 2102201201202 in words is "two trillion, one hundred two billion, two hundred one million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 11393 22786 34179 68358 30752819 61505638 92258457 184516914 350366866867 700733733734 1051100600601 2102201201202