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10210201212020 = 2253147350384393
BaseRepresentation
bin1001010010010011111101…
…1010101001010001110100
31100011002022110220012110012
42110210333122221101310
52314240443002241040
633414300210315352
72102443206226235
oct224447732512164
940132273805405
1010210201212020
11328713844a857
12118a97b888b58
13590a82a54a14
14274267d8d08c
1512a8cdc6d865
hex9493f6a9474

10210201212020 has 48 divisors (see below), whose sum is σ = 22603998025728. Its totient is φ = 3868243687680.

The previous prime is 10210201212017. The next prime is 10210201212073. The reversal of 10210201212020 is 2021210201201.

10210201212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10210201211986 and 10210201212004.

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, 175163057 + ... + 175221336.

It is an arithmetic number, because the mean of its divisors is an integer number (470916625536).

Almost surely, 210210201212020 is an apocalyptic number.

10210201212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210201212020 is an abundant number, since it is smaller than the sum of its proper divisors (12393796813708).

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

10210201212020 is a wasteful number, since it uses less digits than its factorization.

10210201212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350384480 (or 350384478 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10210201212020 its reverse (2021210201201), we get a palindrome (12231411413221).

The spelling of 10210201212020 in words is "ten trillion, two hundred ten billion, two hundred one million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 31 47 62 94 124 155 188 235 310 470 620 940 1457 2914 5828 7285 14570 29140 350384393 700768786 1401537572 1751921965 3503843930 7007687860 10861916183 16468066471 21723832366 32936132942 43447664732 54309580915 65872265884 82340332355 108619161830 164680664710 217238323660 329361329420 510510060601 1021020121202 2042040242404 2552550303005 5105100606010 10210201212020