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1020210022122 = 23811209660917
BaseRepresentation
bin11101101100010010100…
…00011000011011101010
310121112100012010220220220
432312021100120123222
5113203342231201442
62100402241230510
7133464520051224
oct16661120303352
93545305126826
101020210022122
11363739a62715
12145882332436
1375289329405
143754259d414
151b810b6aeec
hexed894186ea

1020210022122 has 16 divisors (see below), whose sum is σ = 2042935984992. Its totient is φ = 339650683920.

The previous prime is 1020210022033. The next prime is 1020210022141. The reversal of 1020210022122 is 2212200120201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104825593 + ... + 104835324.

It is an arithmetic number, because the mean of its divisors is an integer number (127683499062).

Almost surely, 21020210022122 is an apocalyptic number.

1020210022122 is an abundant number, since it is smaller than the sum of its proper divisors (1022725962870).

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

1020210022122 is a wasteful number, since it uses less digits than its factorization.

1020210022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209661733.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020210022122 its reverse (2212200120201), we get a palindrome (3232410142323).

The spelling of 1020210022122 in words is "one trillion, twenty billion, two hundred ten million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 811 1622 2433 4866 209660917 419321834 628982751 1257965502 170035003687 340070007374 510105011061 1020210022122