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2012002220202 = 231352349321033
BaseRepresentation
bin11101010001110100101…
…011010111100010101010
321010100022220010210212020
4131101310223113202222
5230431040032021302
64140145010125310
7265235201456502
oct35216453274252
97110286123766
102012002220202
11706315889537
12285b33580836
13117966cc5610
146d54a8c8a02
153750ba3aebc
hex1d474ad78aa

2012002220202 has 32 divisors (see below), whose sum is σ = 4341829265088. Its totient is φ = 617893888896.

The previous prime is 2012002220183. The next prime is 2012002220251. The reversal of 2012002220202 is 2020222002102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24619723 + ... + 24701310.

It is an arithmetic number, because the mean of its divisors is an integer number (135682164534).

Almost surely, 22012002220202 is an apocalyptic number.

2012002220202 is an abundant number, since it is smaller than the sum of its proper divisors (2329827044886).

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

2012002220202 is a wasteful number, since it uses less digits than its factorization.

2012002220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49321574.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2012002220202 its reverse (2020222002102), we get a palindrome (4032224222304).

The spelling of 2012002220202 in words is "two trillion, twelve billion, two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 523 1046 1569 3138 6799 13598 20397 40794 49321033 98642066 147963099 295926198 641173429 1282346858 1923520287 3847040574 25794900259 51589800518 77384700777 154769401554 335333703367 670667406734 1006001110101 2012002220202