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22200202211020 = 2254147732676187
BaseRepresentation
bin1010000110000111000110…
…01010101010111011001100
32220121022121021002102111021
411003003203022222323030
510402212003231223040
6115114344311203524
74450624464160321
oct503034312527314
986538537072437
1022200202211020
11708a064432169
1225a666a9765a4
13c50615a16a62
1456a6d19c8b48
15287728e2c24a
hex1430e32aaecc

22200202211020 has 24 divisors (see below), whose sum is σ = 46620554463504. Its totient is φ = 8880056156736.

The previous prime is 22200202210993. The next prime is 22200202211039. The reversal of 22200202211020 is 2011220200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200202210985 and 22200202211003.

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, 6957367 + ... + 9633553.

It is an arithmetic number, because the mean of its divisors is an integer number (1942523102646).

Almost surely, 222200202211020 is an apocalyptic number.

22200202211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200202211020 is an abundant number, since it is smaller than the sum of its proper divisors (24420352252484).

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

22200202211020 is a wasteful number, since it uses less digits than its factorization.

22200202211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090969 (or 3090967 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200202211020 its reverse (2011220200222), we get a palindrome (24211422411242).

The spelling of 22200202211020 in words is "twenty-two trillion, two hundred billion, two hundred two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 414773 829546 1659092 2073865 2676187 4147730 5352374 8295460 10704748 13380935 26761870 53523740 1110010110551 2220020221102 4440040442204 5550050552755 11100101105510 22200202211020