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2201212020102 = 231741851515651
BaseRepresentation
bin100000000010000010011…
…101011110010110000110
321210102201020202112110220
4200002002131132112012
5242031040234120402
64403120044525210
7315014041312254
oct40020235362606
97712636675426
102201212020102
1177958a888697
122b6739550806
1312c75b9c5bb4
147877990d5d4
153c3d2a63dbc
hex2008275e586

2201212020102 has 32 divisors (see below), whose sum is σ = 4661510580864. Its totient is φ = 690558480000.

The previous prime is 2201212020079. The next prime is 2201212020131. The reversal of 2201212020102 is 2010202121022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010977 + ... + 4526627.

It is an arithmetic number, because the mean of its divisors is an integer number (145672205652).

Almost surely, 22201212020102 is an apocalyptic number.

2201212020102 is an abundant number, since it is smaller than the sum of its proper divisors (2460298560762).

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

2201212020102 is a wasteful number, since it uses less digits than its factorization.

2201212020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557524.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201212020102 its reverse (2010202121022), we get a palindrome (4211414141124).

The spelling of 2201212020102 in words is "two trillion, two hundred one billion, two hundred twelve million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 41851 83702 125553 251106 515651 711467 1031302 1422934 1546953 2134401 3093906 4268802 8766067 17532134 26298201 52596402 21580510001 43161020002 64741530003 129483060006 366868670017 733737340034 1100606010051 2201212020102