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352020064222 = 22391109664061
BaseRepresentation
bin1010001111101100000…
…01111110011111011110
31020122121212212002112101
411013312001332133132
521231414114023342
6425414335355314
734301246114221
oct5076601763736
91218555762471
10352020064222
11126322170512
1258282982b3a
132727024c3b8
1413075c715b8
15925457b3b7
hex51f607e7de

352020064222 has 16 divisors (see below), whose sum is σ = 530718350400. Its totient is φ = 175115278240.

The previous prime is 352020064213. The next prime is 352020064237. The reversal of 352020064222 is 222460020253.

It is a super-2 number, since 2×3520200642222 (a number of 24 digits) contains 22 as substring.

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, 198072 + ... + 862132.

It is an arithmetic number, because the mean of its divisors is an integer number (33169896900).

Almost surely, 2352020064222 is an apocalyptic number.

352020064222 is a deficient number, since it is larger than the sum of its proper divisors (178698286178).

352020064222 is a wasteful number, since it uses less digits than its factorization.

352020064222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665411.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 352020064222 its reverse (222460020253), we get a palindrome (574480084475).

The spelling of 352020064222 in words is "three hundred fifty-two billion, twenty million, sixty-four thousand, two hundred twenty-two".

Divisors: 1 2 239 478 1109 2218 265051 530102 664061 1328122 158710579 317421158 736443649 1472887298 176010032111 352020064222