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1110202101020 = 225197527953377
BaseRepresentation
bin10000001001111101001…
…100111010110100011100
310221010121220010012100002
4100021331030322310130
5121142143214213040
62210004135553432
7143131562104205
oct20117514726434
93833556105302
101110202101020
1139891a163541
1215b1b852b878
13808cb60713c
143ba3c3d85ac
151dd2b480a15
hex1027d33ad1c

1110202101020 has 48 divisors (see below), whose sum is σ = 2343746845440. Its totient is φ = 441734651904.

The previous prime is 1110202100983. The next prime is 1110202101119. The reversal of 1110202101020 is 201012020111.

It is a junction number, because it is equal to n+sod(n) for n = 1110202100992 and 1110202101010.

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, 20772572 + ... + 20825948.

It is an arithmetic number, because the mean of its divisors is an integer number (48828059280).

Almost surely, 21110202101020 is an apocalyptic number.

1110202101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110202101020 is an abundant number, since it is smaller than the sum of its proper divisors (1233544744420).

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

1110202101020 is a wasteful number, since it uses less digits than its factorization.

1110202101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58862 (or 58860 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110202101020 its reverse (201012020111), we get a palindrome (1311214121131).

The spelling of 1110202101020 in words is "one trillion, one hundred ten billion, two hundred two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 5279 10558 21116 26395 52790 53377 105580 106754 213508 266885 533770 1039963 1067540 2079926 4159852 5199815 10399630 10515269 20799260 21030538 42061076 52576345 105152690 210305380 281777183 563554366 1127108732 1408885915 2817771830 5635543660 55510105051 111020210102 222040420204 277550525255 555101050510 1110202101020