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1201101012222 = 23200183502037
BaseRepresentation
bin10001011110100111001…
…100101111110011111110
311020211020210110022210220
4101132213030233303332
5124134323324342342
62315440031042210
7152530255103136
oct21364714576376
94224223408726
101201101012222
11423425232951
12174946370366
1389356731327
14421c284bac6
152139b6c15ec
hex117a732fcfe

1201101012222 has 8 divisors (see below), whose sum is σ = 2402202024456. Its totient is φ = 400367004072.

The previous prime is 1201101012191. The next prime is 1201101012229. The reversal of 1201101012222 is 2222101011021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201101012222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201101012229) 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, 100091751013 + ... + 100091751024.

It is an arithmetic number, because the mean of its divisors is an integer number (300275253057).

Almost surely, 21201101012222 is an apocalyptic number.

1201101012222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201101012222 is a wasteful number, since it uses less digits than its factorization.

1201101012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200183502042.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1201101012222 its reverse (2222101011021), we get a palindrome (3423202023243).

The spelling of 1201101012222 in words is "one trillion, two hundred one billion, one hundred one million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 200183502037 400367004074 600550506111 1201101012222