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202001120022 = 231331831006513
BaseRepresentation
bin1011110000100000110…
…1000111101100010110
3201022101210202010002210
42330020031013230112
511302144241320042
6232444213014250
720410530122112
oct2741015075426
9638353663083
10202001120022
11787394032a9
1233195924386
1316082a99270
149ac3b8c742
1553c3ea8a9c
hex2f08347b16

202001120022 has 64 divisors (see below), whose sum is σ = 454525618176. Its totient is φ = 59424468480.

The previous prime is 202001119927. The next prime is 202001120029. The reversal of 202001120022 is 220021100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001120029) 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, 302563 + ... + 703950.

It is an arithmetic number, because the mean of its divisors is an integer number (7101962784).

Almost surely, 2202001120022 is an apocalyptic number.

202001120022 is an abundant number, since it is smaller than the sum of its proper divisors (252524498154).

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

202001120022 is a wasteful number, since it uses less digits than its factorization.

202001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006645.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202001120022 its reverse (220021100202), we get a palindrome (422022220224).

The spelling of 202001120022 in words is "two hundred two billion, one million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 13 26 31 39 62 78 83 93 166 186 249 403 498 806 1079 1209 2158 2418 2573 3237 5146 6474 7719 15438 33449 66898 100347 200694 1006513 2013026 3019539 6039078 13084669 26169338 31201903 39254007 62403806 78508014 83540579 93605709 167081158 187211418 250621737 405624739 501243474 811249478 1086027527 1216874217 2172055054 2433748434 2589757949 3258082581 5179515898 6516165162 7769273847 15538547694 33666853337 67333706674 101000560011 202001120022