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202101201201120 = 25351361530951033
BaseRepresentation
bin101101111100111101011010…
…010011100110011111100000
3222111120200112012101120221120
4231330331122103212133200
5202442211230001413440
61553500002103252240
760366221111661264
oct5574753223463740
9874520465346846
10202101201201120
1159439702346431
121a80069744a080
1388a00a5157a80
1437c9a70c980a4
1518571b197cdd0
hexb7cf5a4e67e0

202101201201120 has 192 divisors, whose sum is σ = 696828632238144. Its totient is φ = 48932447109120.

The previous prime is 202101201201103. The next prime is 202101201201139. The reversal of 202101201201120 is 21102102101202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202101201201120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265094877 + ... + 265856156.

It is an arithmetic number, because the mean of its divisors is an integer number (3629315792907).

Almost surely, 2202101201201120 is an apocalyptic number.

202101201201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202101201201120 is an abundant number, since it is smaller than the sum of its proper divisors (494727431037024).

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

202101201201120 is a wasteful number, since it uses less digits than its factorization.

202101201201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530951125 (or 530951117 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202101201201120 its reverse (21102102101202), we get a palindrome (223203303302322).

The spelling of 202101201201120 in words is "two hundred two trillion, one hundred one billion, two hundred one million, two hundred one thousand, one hundred twenty".