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1201133031222 = 231991005974063
BaseRepresentation
bin10001011110101001000…
…110111000111100110110
311020211100000201001121210
4101132221012320330312
5124134410023444342
62315443133222250
7152531124211035
oct21365106707466
94224300631553
101201133031222
11423441312233
12174955031986
1389360262297
14421c6bc471c
152139e3e879c
hex117a91b8f36

1201133031222 has 16 divisors (see below), whose sum is σ = 2414337753600. Its totient is φ = 398365728552.

The previous prime is 1201133031199. The next prime is 1201133031283. The reversal of 1201133031222 is 2221303311021.

It is a congruent number.

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, 502985838 + ... + 502988225.

It is an arithmetic number, because the mean of its divisors is an integer number (150896109600).

Almost surely, 21201133031222 is an apocalyptic number.

1201133031222 is an abundant number, since it is smaller than the sum of its proper divisors (1213204722378).

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

1201133031222 is a wasteful number, since it uses less digits than its factorization.

1201133031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005974267.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201133031222 its reverse (2221303311021), we get a palindrome (3422436342243).

The spelling of 1201133031222 in words is "one trillion, two hundred one billion, one hundred thirty-three million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 199 398 597 1194 1005974063 2011948126 3017922189 6035844378 200188838537 400377677074 600566515611 1201133031222