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1110202210020 = 223518503370167
BaseRepresentation
bin10000001001111101001…
…101010101011011100100
310221010121220022201212010
4100021331031111123210
5121142143231210040
62210004142154220
7143131563040041
oct20117515253344
93833556281763
101110202210020
1139891a228422
1215b1b8582970
13808cb644937
143ba3c4261c8
151dd2b4a2e80
hex1027d3556e4

1110202210020 has 24 divisors (see below), whose sum is σ = 3108566188224. Its totient is φ = 296053922656.

The previous prime is 1110202210009. The next prime is 1110202210031. The reversal of 1110202210020 is 200122020111.

It is an interprime number because it is at equal distance from previous prime (1110202210009) and next prime (1110202210031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1110202209978 and 1110202210005.

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, 9251685024 + ... + 9251685143.

It is an arithmetic number, because the mean of its divisors is an integer number (129523591176).

Almost surely, 21110202210020 is an apocalyptic number.

1110202210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110202210020 is an abundant number, since it is smaller than the sum of its proper divisors (1998363978204).

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

1110202210020 is a wasteful number, since it uses less digits than its factorization.

1110202210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503370179 (or 18503370177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1110202210020 its reverse (200122020111), we get a palindrome (1310324230131).

The spelling of 1110202210020 in words is "one trillion, one hundred ten billion, two hundred two million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18503370167 37006740334 55510110501 74013480668 92516850835 111020221002 185033701670 222040442004 277550552505 370067403340 555101105010 1110202210020