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1202212020102 = 23200368670017
BaseRepresentation
bin10001011111101001011…
…010111001111110000110
311020221010020000101002220
4101133221122321332012
5124144112234120402
62320142155513210
7152566635364152
oct21375132717606
94227106011086
101202212020102
11423945386585
12174bb6458806
13894a2967542
144228a214062
1521413ecddbc
hex117e96b9f86

1202212020102 has 8 divisors (see below), whose sum is σ = 2404424040216. Its totient is φ = 400737340032.

The previous prime is 1202212020077. The next prime is 1202212020137. The reversal of 1202212020102 is 2010202122021.

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

1202212020102 is an admirable number.

It is a congruent number.

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, 100184335003 + ... + 100184335014.

It is an arithmetic number, because the mean of its divisors is an integer number (300553005027).

Almost surely, 21202212020102 is an apocalyptic number.

1202212020102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1202212020102 is a wasteful number, since it uses less digits than its factorization.

1202212020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200368670022.

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

Adding to 1202212020102 its reverse (2010202122021), we get a palindrome (3212414142123).

The spelling of 1202212020102 in words is "one trillion, two hundred two billion, two hundred twelve million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 200368670017 400737340034 601106010051 1202212020102