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200021211102 = 2339783971961
BaseRepresentation
bin1011101001001000110…
…0010111011111011110
3201010021211012022122210
42322102030113133132
511234120412223402
6231515524421250
720310466145646
oct2722214273736
9633254168583
10200021211102
1177912839439
1232922847826
1315b2883791b
149976c43526
15530a26406c
hex2e923177de

200021211102 has 16 divisors (see below), whose sum is σ = 401050090512. Its totient is φ = 66505792320.

The previous prime is 200021211079. The next prime is 200021211113. The reversal of 200021211102 is 201112120002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41983599 + ... + 41988362.

It is an arithmetic number, because the mean of its divisors is an integer number (25065630657).

Almost surely, 2200021211102 is an apocalyptic number.

200021211102 is an abundant number, since it is smaller than the sum of its proper divisors (201028879410).

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

200021211102 is a wasteful number, since it uses less digits than its factorization.

200021211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83972363.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021211102 its reverse (201112120002), we get a palindrome (401133331104).

The spelling of 200021211102 in words is "two hundred billion, twenty-one million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 397 794 1191 2382 83971961 167943922 251915883 503831766 33336868517 66673737034 100010605551 200021211102