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200202012101 = 7213314288873
BaseRepresentation
bin1011101001110011111…
…0000100010111000101
3201010202102101222000002
42322130332010113011
511240003203341401
6231545503531045
720315123011400
oct2723476042705
9633672358002
10200202012101
11779a58a8953
12329732b9a85
1315b5712c270
149992c68d37
15531b079a6b
hex2e9cf845c5

200202012101 has 12 divisors (see below), whose sum is σ = 250802521452. Its totient is φ = 158401591488.

The previous prime is 200202012097. The next prime is 200202012149. The reversal of 200202012101 is 101210202002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137734507876 + 62467504225 = 371126^2 + 249935^2 .

It is not a de Polignac number, because 200202012101 - 22 = 200202012097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202012191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157143800 + ... + 157145073.

It is an arithmetic number, because the mean of its divisors is an integer number (20900210121).

Almost surely, 2200202012101 is an apocalyptic number.

It is an amenable number.

200202012101 is a deficient number, since it is larger than the sum of its proper divisors (50600509351).

200202012101 is a wasteful number, since it uses less digits than its factorization.

200202012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314288900 (or 314288893 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200202012101 its reverse (101210202002), we get a palindrome (301412214103).

The spelling of 200202012101 in words is "two hundred billion, two hundred two million, twelve thousand, one hundred one".

Divisors: 1 7 13 49 91 637 314288873 2200022111 4085755349 15400154777 28600287443 200202012101