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20102212001202 = 2319176335192993
BaseRepresentation
bin1001001001000011010010…
…01101001001110110110010
32122011202022201101011002220
410210201221031021312302
510113323312233014302
6110430455000021510
74143223360502322
oct444415115116662
978152281334086
1020102212001202
11645033367a401
122307b3a161896
13b2a827167516
144d6d48da1282
1524cd883ad4bc
hex124869349db2

20102212001202 has 16 divisors (see below), whose sum is σ = 42320446318560. Its totient is φ = 6348066947712.

The previous prime is 20102212001197. The next prime is 20102212001227. The reversal of 20102212001202 is 20210021220102.

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, 88167596383 + ... + 88167596610.

It is an arithmetic number, because the mean of its divisors is an integer number (2645027894910).

Almost surely, 220102212001202 is an apocalyptic number.

20102212001202 is an abundant number, since it is smaller than the sum of its proper divisors (22218234317358).

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

20102212001202 is a wasteful number, since it uses less digits than its factorization.

20102212001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176335193017.

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

Adding to 20102212001202 its reverse (20210021220102), we get a palindrome (40312233221304).

The spelling of 20102212001202 in words is "twenty trillion, one hundred two billion, two hundred twelve million, one thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 176335192993 352670385986 529005578979 1058011157958 3350368666867 6700737333734 10051106000601 20102212001202