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1101010002220 = 225197973328711
BaseRepresentation
bin10000000001011001010…
…011110110000100101100
310220020220021120012022101
4100001121103312010230
5121014332030032340
62201444053224444
7142355024414302
oct20013123660454
93806807505271
101101010002220
11394a32496677
12159472032124
137ca9510801b
143b40969a272
151d98e4aac9a
hex100594f612c

1101010002220 has 48 divisors (see below), whose sum is σ = 2324177368128. Its totient is φ = 438108168960.

The previous prime is 1101010002217. The next prime is 1101010002223. The reversal of 1101010002220 is 222000101011.

It is an interprime number because it is at equal distance from previous prime (1101010002217) and next prime (1101010002223).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1101010002197 and 1101010002206.

It is not an unprimeable number, because it can be changed into a prime (1101010002223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38333665 + ... + 38362375.

It is an arithmetic number, because the mean of its divisors is an integer number (48420361836).

Almost surely, 21101010002220 is an apocalyptic number.

1101010002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101010002220 is an abundant number, since it is smaller than the sum of its proper divisors (1223167365908).

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

1101010002220 is a wasteful number, since it uses less digits than its factorization.

1101010002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38650 (or 38648 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1101010002220 its reverse (222000101011), we get a palindrome (1323010103231).

The spelling of 1101010002220 in words is "one trillion, one hundred one billion, ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 9733 19466 28711 38932 48665 57422 97330 114844 143555 194660 287110 574220 1917401 3834802 5656067 7669604 9587005 11312134 19174010 22624268 28280335 38348020 56560670 113121340 279444163 558888326 1117776652 1397220815 2794441630 5588883260 55050500111 110101000222 220202000444 275252500555 550505001110 1101010002220