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2110110222020 = 225216148822541
BaseRepresentation
bin11110101101001100010…
…111101100011011000100
321110201120012122200112012
4132231030113230123010
5234033001204101040
64253212105113352
7305310332643353
oct36551427543304
97421505580465
102110110222020
11743990234379
122a0b53788858
13123ca08436b8
14741b656599a
1539d4eae8865
hex1eb4c5ec6c4

2110110222020 has 24 divisors (see below), whose sum is σ = 4433282103768. Its totient is φ = 843653491200.

The previous prime is 2110110222007. The next prime is 2110110222043. The reversal of 2110110222020 is 202220110112.

It can be written as a sum of positive squares in 4 ways, for example, as 83285342464 + 2026824879556 = 288592^2 + 1423666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110110221986 and 2110110222004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24368051 + ... + 24454490.

It is an arithmetic number, because the mean of its divisors is an integer number (184720087657).

Almost surely, 22110110222020 is an apocalyptic number.

2110110222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110110222020 is an abundant number, since it is smaller than the sum of its proper divisors (2323171881748).

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

2110110222020 is a wasteful number, since it uses less digits than its factorization.

2110110222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824711 (or 48824709 counting only the distinct ones).

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

Adding to 2110110222020 its reverse (202220110112), we get a palindrome (2312330332132).

The spelling of 2110110222020 in words is "two trillion, one hundred ten billion, one hundred ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 2161 4322 8644 10805 21610 43220 48822541 97645082 195290164 244112705 488225410 976450820 105505511101 211011022202 422022044404 527527555505 1055055111010 2110110222020