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202450022112 = 25313162219569
BaseRepresentation
bin1011110010001011110…
…1100010111011100000
3201100120002102201000010
42330202331202323200
511304104201201422
6233000530324520
720424620536422
oct2744275427340
9640502381003
10202450022112
117894983a068
12332a0129740
1316124aa02c0
149b27642812
1553ed5cbb0c
hex2f22f62ee0

202450022112 has 48 divisors (see below), whose sum is σ = 572310642960. Its totient is φ = 62292314112.

The previous prime is 202450022101. The next prime is 202450022141. The reversal of 202450022112 is 211220054202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2024500221122 (a number of 23 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, 81108537 + ... + 81111032.

It is an arithmetic number, because the mean of its divisors is an integer number (11923138395).

Almost surely, 2202450022112 is an apocalyptic number.

It is an amenable number.

202450022112 is an abundant number, since it is smaller than the sum of its proper divisors (369860620848).

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

202450022112 is a wasteful number, since it uses less digits than its factorization.

202450022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162219595 (or 162219587 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 202450022112 its reverse (211220054202), we get a palindrome (413670076314).

The spelling of 202450022112 in words is "two hundred two billion, four hundred fifty million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 162219569 324439138 486658707 648878276 973317414 1297756552 1946634828 2108854397 2595513104 3893269656 4217708794 5191026208 6326563191 7786539312 8435417588 12653126382 15573078624 16870835176 25306252764 33741670352 50612505528 67483340704 101225011056 202450022112