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10220331202 = 219932564057
BaseRepresentation
bin10011000010010110…
…11110000011000010
3222101021100121201021
421201023132003002
5131412401044302
64410053100054
7511161244654
oct114113360302
928337317637
1010220331202
114375124114
121b9292762a
13c6b542873
146cd5186d4
153ec3d1437
hex2612de0c2

10220331202 has 8 divisors (see below), whose sum is σ = 15338194956. Its totient is φ = 5107599552.

The previous prime is 10220331197. The next prime is 10220331259. The reversal of 10220331202 is 20213302201.

It can be written as a sum of positive squares in 2 ways, for example, as 9996200361 + 224130841 = 99981^2 + 14971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278043 + ... + 1286014.

Almost surely, 210220331202 is an apocalyptic number.

10220331202 is a deficient number, since it is larger than the sum of its proper divisors (5117863754).

10220331202 is a wasteful number, since it uses less digits than its factorization.

10220331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566052.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10220331202 its reverse (20213302201), we get a palindrome (30433633403).

The spelling of 10220331202 in words is "ten billion, two hundred twenty million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 1993 3986 2564057 5128114 5110165601 10220331202