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1201102002212 = 227371159364867
BaseRepresentation
bin10001011110100111010…
…000100001100000100100
311020211020212022121211012
4101132213100201200210
5124134324103032322
62315440104201352
7152530266365330
oct21364720414044
94224225277735
101201102002212
11423425849722
12174946769258
13893569b9b18
14421c2a287c0
152139b819ae2
hex117a7421824

1201102002212 has 24 divisors (see below), whose sum is σ = 2467128439104. Its totient is φ = 500845622112.

The previous prime is 1201102002211. The next prime is 1201102002251. The reversal of 1201102002212 is 2122002011021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1201102002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579681398 + ... + 579683469.

It is an arithmetic number, because the mean of its divisors is an integer number (102797018296).

Almost surely, 21201102002212 is an apocalyptic number.

It is an amenable number.

1201102002212 is an abundant number, since it is smaller than the sum of its proper divisors (1266026436892).

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

1201102002212 is a wasteful number, since it uses less digits than its factorization.

1201102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159364915 (or 1159364913 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201102002212 its reverse (2122002011021), we get a palindrome (3323104013233).

The spelling of 1201102002212 in words is "one trillion, two hundred one billion, one hundred two million, two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1159364867 2318729734 4637459468 8115554069 16231108138 32462216276 42896500079 85793000158 171586000316 300275500553 600551001106 1201102002212