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10210112112020 = 2258316987362081
BaseRepresentation
bin1001010010010011101000…
…0110110000010110010100
31100011002002021020110020012
42110210322012300112110
52314240302200041040
633414243304455352
72102441045002412
oct224447206602624
940132067213205
1010210112112020
1132870a2123697
12118a955a7a558
13590a6a459622
1427425a1d82b2
1512a8c601d865
hex9493a1b0594

10210112112020 has 48 divisors (see below), whose sum is σ = 21700900928448. Its totient is φ = 4034590817280.

The previous prime is 10210112112017. The next prime is 10210112112133. The reversal of 10210112112020 is 2021121101201.

It is a junction number, because it is equal to n+sod(n) for n = 10210112111986 and 10210112112004.

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, 28017380 + ... + 28379460.

It is an arithmetic number, because the mean of its divisors is an integer number (452102102676).

Almost surely, 210210112112020 is an apocalyptic number.

10210112112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210112112020 is an abundant number, since it is smaller than the sum of its proper divisors (11490788816428).

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

10210112112020 is a wasteful number, since it uses less digits than its factorization.

10210112112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379160 (or 379158 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210112112020 its reverse (2021121101201), we get a palindrome (12231233213221).

The spelling of 10210112112020 in words is "ten trillion, two hundred ten billion, one hundred twelve million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 16987 33974 67948 84935 169870 339740 362081 724162 1409921 1448324 1810405 2819842 3620810 5639684 7049605 7241620 14099210 28198420 30052723 60105446 120210892 150263615 300527230 601054460 6150669947 12301339894 24602679788 30753349735 61506699470 123013398940 510505605601 1021011211202 2042022422404 2552528028005 5105056056010 10210112112020