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2200000211020 = 225247744408563
BaseRepresentation
bin100000000000111010001…
…110110010100001001100
321210022120210112020221001
4200000322032302201030
5242021100023223040
64402355515350044
7314642025151213
oct40007216624114
97708523466831
102200000211020
11779018846587
122b645b752324
1312c5c79285c1
14786a29c807a
153c36149459a
hex2003a3b284c

2200000211020 has 24 divisors (see below), whose sum is σ = 4621865706864. Its totient is φ = 879644796096.

The previous prime is 2200000210987. The next prime is 2200000211027. The reversal of 2200000211020 is 201120000022.

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 = 2200000210988 and 2200000211006.

It is not an unprimeable number, because it can be changed into a prime (2200000211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22154742 + ... + 22253821.

It is an arithmetic number, because the mean of its divisors is an integer number (192577737786).

Almost surely, 22200000211020 is an apocalyptic number.

2200000211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200000211020 is an abundant number, since it is smaller than the sum of its proper divisors (2421865495844).

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

2200000211020 is a wasteful number, since it uses less digits than its factorization.

2200000211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44411049 (or 44411047 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2200000211020 its reverse (201120000022), we get a palindrome (2401120211042).

It can be divided in two parts, 22000002 and 11020, that added together give a palindrome (22011022).

The spelling of 2200000211020 in words is "two trillion, two hundred billion, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 2477 4954 9908 12385 24770 49540 44408563 88817126 177634252 222042815 444085630 888171260 110000010551 220000021102 440000042204 550000052755 1100000105510 2200000211020