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1000222011210 = 235374121978071
BaseRepresentation
bin11101000111000011110…
…00001010111101001010
310112121202012011202121110
432203201320022331022
5112341423313324320
62043255020551150
7132156301550022
oct16434170127512
93477665152543
101000222011210
11356212282234
12141a243b24b6
137342228b816
14365a7b18a82
151b040ebc5e0
hexe8e1e0af4a

1000222011210 has 64 divisors (see below), whose sum is σ = 2525544209664. Its totient is φ = 253187366400.

The previous prime is 1000222011203. The next prime is 1000222011221. The reversal of 1000222011210 is 121102220001.

1000222011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10943526 + ... + 11034545.

It is an arithmetic number, because the mean of its divisors is an integer number (39461628276).

Almost surely, 21000222011210 is an apocalyptic number.

1000222011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222011210 is an abundant number, since it is smaller than the sum of its proper divisors (1525322198454).

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

1000222011210 is a wasteful number, since it uses less digits than its factorization.

1000222011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978159.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000222011210 its reverse (121102220001), we get a palindrome (1121324231211).

The spelling of 1000222011210 in words is "one trillion, two hundred twenty-two million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 41 74 82 111 123 185 205 222 246 370 410 555 615 1110 1230 1517 3034 4551 7585 9102 15170 22755 45510 21978071 43956142 65934213 109890355 131868426 219780710 329671065 659342130 813188627 901100911 1626377254 1802201822 2439565881 2703302733 4065943135 4505504555 4879131762 5406605466 8131886270 9011009110 12197829405 13516513665 24395658810 27033027330 33340733707 66681467414 100022201121 166703668535 200044402242 333407337070 500111005605 1000222011210