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2011202011012 = 221571320051243
BaseRepresentation
bin11101010001000100111…
…110110011111110000100
321010021021010101222012211
4131101010332303332010
5230422420203323022
64135533342553204
7265206314012215
oct35210476637604
97107233358184
102011202011012
11705a45115527
1228594b598804
1311786a29b45c
146d4b250740c
15374b1671e77
hex1d444fb3f84

2011202011012 has 12 divisors (see below), whose sum is σ = 3521843888976. Its totient is φ = 1004960899880.

The previous prime is 2011202011009. The next prime is 2011202011019. The reversal of 2011202011012 is 2101102021102.

It is a junction number, because it is equal to n+sod(n) for n = 2011202010983 and 2011202011001.

It is not an unprimeable number, because it can be changed into a prime (2011202011019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160019338 + ... + 160031905.

It is an arithmetic number, because the mean of its divisors is an integer number (293486990748).

Almost surely, 22011202011012 is an apocalyptic number.

It is an amenable number.

2011202011012 is a deficient number, since it is larger than the sum of its proper divisors (1510641877964).

2011202011012 is a wasteful number, since it uses less digits than its factorization.

2011202011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320052818 (or 320052816 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011202011012 its reverse (2101102021102), we get a palindrome (4112304032114).

The spelling of 2011202011012 in words is "two trillion, eleven billion, two hundred two million, eleven thousand, twelve".

Divisors: 1 2 4 1571 3142 6284 320051243 640102486 1280204972 502800502753 1005601005506 2011202011012