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222020010011020 = 225136411332173347
BaseRepresentation
bin110010011110110100001111…
…110101000110100110001100
31002010002220110020022021222111
4302132310033311012212030
5213100033440030323040
62104110330132353404
764523262551205154
oct6236641765064614
91063086406267874
10222020010011020
1164819180668661
1220a98b70175864
1396b65215a8490
143cb7b7c0a1764
151aa03b3999dea
hexc9ed0fd4698c

222020010011020 has 48 divisors (see below), whose sum is σ = 502890110176608. Its totient is φ = 81848730378240.

The previous prime is 222020010010973. The next prime is 222020010011027. The reversal of 222020010011020 is 20110010020222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (222020010011027) 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, 665920014 + ... + 666253333.

It is an arithmetic number, because the mean of its divisors is an integer number (10476877295346).

Almost surely, 2222020010011020 is an apocalyptic number.

222020010011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020010011020 is an abundant number, since it is smaller than the sum of its proper divisors (280870100165588).

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

222020010011020 is a wasteful number, since it uses less digits than its factorization.

222020010011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332174010 (or 1332174008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222020010011020 its reverse (20110010020222), we get a palindrome (242130020031242).

The spelling of 222020010011020 in words is "two hundred twenty-two trillion, twenty billion, ten million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 641 1282 2564 3205 6410 8333 12820 16666 33332 41665 83330 166660 1332173347 2664346694 5328693388 6660866735 13321733470 17318253511 26643466940 34636507022 69273014044 86591267555 173182535110 346365070220 853923115427 1707846230854 3415692461708 4269615577135 8539231154270 11101000500551 17078462308540 22202001001102 44404002002204 55505002502755 111010005005510 222020010011020