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2220315233143 = 72775741199457
BaseRepresentation
bin100000010011110101000…
…110011100101101110111
321212021000120211022021211
4200103311012130231313
5242334201144430033
64415555421022251
7316261324042030
oct40236506345567
97767016738254
102220315233143
117866a307a367
122ba38b0b4987
131314b4660757
147966ca73a87
153cb4ebda2cd
hex204f519cb77

2220315233143 has 16 divisors (see below), whose sum is σ = 2547120147264. Its totient is φ = 1895917040640.

The previous prime is 2220315233117. The next prime is 2220315233153. The reversal of 2220315233143 is 3413325130222.

It is not a de Polignac number, because 2220315233143 - 213 = 2220315224951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220315233113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11032071 + ... + 11231527.

It is an arithmetic number, because the mean of its divisors is an integer number (159195009204).

Almost surely, 22220315233143 is an apocalyptic number.

2220315233143 is a deficient number, since it is larger than the sum of its proper divisors (326804914121).

2220315233143 is a wasteful number, since it uses less digits than its factorization.

2220315233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205482.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 2220315233143 in words is "two trillion, two hundred twenty billion, three hundred fifteen million, two hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 7 277 1939 5741 40187 199457 1396199 1590257 11131799 55249589 386747123 1145082637 8015578459 317187890449 2220315233143