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201002210202 = 2339198548193
BaseRepresentation
bin1011101100110010101…
…0100101001110011010
3201012211012010020102210
42323030222211032122
511243123031211302
6232201130535550
720344010411433
oct2731452451632
9635735106383
10201002210202
11782765645a2
1232b572975b6
1315c53b51371
149a2b24648a
15536644066c
hex2eccaa539a

201002210202 has 16 divisors (see below), whose sum is σ = 402107045760. Its totient is φ = 66983632512.

The previous prime is 201002210159. The next prime is 201002210209. The reversal of 201002210202 is 202012200102.

It is not an unprimeable number, because it can be changed into a prime (201002210209) 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, 4250583 + ... + 4297610.

It is an arithmetic number, because the mean of its divisors is an integer number (25131690360).

Almost surely, 2201002210202 is an apocalyptic number.

201002210202 is an abundant number, since it is smaller than the sum of its proper divisors (201104835558).

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

201002210202 is a wasteful number, since it uses less digits than its factorization.

201002210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552117.

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

Adding to 201002210202 its reverse (202012200102), we get a palindrome (403014410304).

The spelling of 201002210202 in words is "two hundred one billion, two million, two hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 3919 7838 11757 23514 8548193 17096386 25644579 51289158 33500368367 67000736734 100501105101 201002210202