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202020010212 = 22337455000023
BaseRepresentation
bin1011110000100101010…
…1001011100011100100
3201022110010021211120110
42330021111023203210
511302214110311322
6232450125533020
720411146516416
oct2741125134344
9638403254513
10202020010212
1178749035829
12331a0114170
13160869814a7
149ac64a89b6
1553c598ac0c
hex2f0954b8e4

202020010212 has 24 divisors (see below), whose sum is σ = 484120025536. Its totient is φ = 65520003168.

The previous prime is 202020010141. The next prime is 202020010237. The reversal of 202020010212 is 212010020202.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 227499568 + ... + 227500455.

Almost surely, 2202020010212 is an apocalyptic number.

It is an amenable number.

202020010212 is an abundant number, since it is smaller than the sum of its proper divisors (282100015324).

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

202020010212 is a wasteful number, since it uses less digits than its factorization.

202020010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455000067 (or 455000065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202020010212 its reverse (212010020202), we get a palindrome (414030030414).

The spelling of 202020010212 in words is "two hundred two billion, twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 455000023 910000046 1365000069 1820000092 2730000138 5460000276 16835000851 33670001702 50505002553 67340003404 101010005106 202020010212