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202201422113 = 6131453322697
BaseRepresentation
bin1011110001010000100…
…1001101100100100001
3201022220202122111220202
42330110021031210201
511303102031001423
6232520130114545
720415511505165
oct2742411154441
9638822574822
10202201422113
1178831482219
1233230a1ba55
13160b542ac02
149b0260cca5
1553d6872728
hex2f1424d921

202201422113 has 8 divisors (see below), whose sum is σ = 202554137448. Its totient is φ = 201848782464.

The previous prime is 202201422097. The next prime is 202201422121. The reversal of 202201422113 is 311224102202.

It can be written as a sum of positive squares in 4 ways, for example, as 18097782784 + 184103639329 = 134528^2 + 429073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202201422113 - 24 = 202201422097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201425113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8897381 + ... + 8920077.

It is an arithmetic number, because the mean of its divisors is an integer number (25319267181).

Almost surely, 2202201422113 is an apocalyptic number.

It is an amenable number.

202201422113 is a deficient number, since it is larger than the sum of its proper divisors (352715335).

202201422113 is a wasteful number, since it uses less digits than its factorization.

202201422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37843.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202201422113 its reverse (311224102202), we get a palindrome (513425524315).

The spelling of 202201422113 in words is "two hundred two billion, two hundred one million, four hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 613 14533 22697 8908729 13913261 329855501 202201422113