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202001221210974 = 23335631003094783
BaseRepresentation
bin101101111011100000010011…
…000010001101001101011110
3222111020010110102101212001120
4231323200103002031031132
5202434042000112222344
61553342025133151410
760356051400042453
oct5573402302151536
9874203412355046
10202001221210974
1159400267237aa9
121a7a523432b566
1388938308330a3
1437c4ca876582a
1518547ae397219
hexb7b81308d35e

202001221210974 has 16 divisors (see below), whose sum is σ = 404014479962112. Its totient is φ = 67331734146968.

The previous prime is 202001221210973. The next prime is 202001221211129. The reversal of 202001221210974 is 479012122100202.

202001221210974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001221210973) 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, 501346014 + ... + 501748769.

It is an arithmetic number, because the mean of its divisors is an integer number (25250904997632).

Almost surely, 2202001221210974 is an apocalyptic number.

202001221210974 is an abundant number, since it is smaller than the sum of its proper divisors (202013258751138).

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

202001221210974 is a wasteful number, since it uses less digits than its factorization.

202001221210974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003128351.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 202001221210974 in words is "two hundred two trillion, one billion, two hundred twenty-one million, two hundred ten thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 33563 67126 100689 201378 1003094783 2006189566 3009284349 6018568698 33666870201829 67333740403658 101000610605487 202001221210974