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202002220102 = 21491065763607
BaseRepresentation
bin1011110000100001000…
…1010100010001000110
3201022101212211000010111
42330020101110101012
511302200032020402
6232444252343234
720410542353254
oct2741021242106
9638355730114
10202002220102
1178739a94861
1233196174b1a
1316083092bb7
149ac3d975d4
1553c41249d7
hex2f08454446

202002220102 has 16 divisors (see below), whose sum is σ = 305070328800. Its totient is φ = 100312259328.

The previous prime is 202002220087. The next prime is 202002220141. The reversal of 202002220102 is 201022200202.

It is a super-2 number, since 2×2020022201022 (a number of 23 digits) contains 22 as substring.

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, 3143983 + ... + 3207589.

It is an arithmetic number, because the mean of its divisors is an integer number (19066895550).

Almost surely, 2202002220102 is an apocalyptic number.

202002220102 is a deficient number, since it is larger than the sum of its proper divisors (103068108698).

202002220102 is a wasteful number, since it uses less digits than its factorization.

202002220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74415.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202002220102 its reverse (201022200202), we get a palindrome (403024420304).

The spelling of 202002220102 in words is "two hundred two billion, two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 149 298 10657 21314 63607 127214 1587893 3175786 9477443 18954886 677859799 1355719598 101001110051 202002220102