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220201131201 = 31135095472333
BaseRepresentation
bin1100110100010100000…
…0101001110011000001
3210001101012021110212220
43031011000221303001
512101432442144301
6245054202241253
721623534506152
oct3150500516301
9701335243786
10220201131201
1185428886057
1236814ab6229
13179c3588c4c
14a92cda1929
155adbbbe936
hex3345029cc1

220201131201 has 32 divisors (see below), whose sum is σ = 297451681920. Its totient is φ = 144888167424.

The previous prime is 220201131173. The next prime is 220201131211. The reversal of 220201131201 is 102131102022.

It is not a de Polignac number, because 220201131201 - 215 = 220201098433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201131211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94384231 + ... + 94386563.

It is an arithmetic number, because the mean of its divisors is an integer number (9295365060).

Almost surely, 2220201131201 is an apocalyptic number.

It is an amenable number.

220201131201 is a deficient number, since it is larger than the sum of its proper divisors (77250550719).

220201131201 is a wasteful number, since it uses less digits than its factorization.

220201131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220201131201 its reverse (102131102022), we get a palindrome (322332233223).

The spelling of 220201131201 in words is "two hundred twenty billion, two hundred one million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 3 113 339 509 547 1527 1641 2333 6999 57517 61811 172551 185433 263629 278423 790887 835269 1187497 1276151 3562491 3828453 31461799 94385397 134187161 144205063 402561483 432615189 649560859 1948682577 73400377067 220201131201