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2221006012054 = 219397147222989
BaseRepresentation
bin100000010100011110010…
…001100011111010010110
321212022210201122111210221
4200110132101203322112
5242342110014341204
64420152134504554
7316314412416514
oct40243621437226
97768721574727
102221006012054
11786a17aa0825
122ba54250515a
131315947c197b
14796d66cb4b4
153cb9068a654
hex2051e463e96

2221006012054 has 16 divisors (see below), whose sum is σ = 3515685001200. Its totient is φ = 1049405458464.

The previous prime is 2221006012033. The next prime is 2221006012079. The reversal of 2221006012054 is 4502106001222.

It is a congruent number.

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, 73596409 + ... + 73626580.

It is an arithmetic number, because the mean of its divisors is an integer number (219730312575).

Almost surely, 22221006012054 is an apocalyptic number.

2221006012054 is a deficient number, since it is larger than the sum of its proper divisors (1294678989146).

2221006012054 is a wasteful number, since it uses less digits than its factorization.

2221006012054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147223407.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 2221006012054 in words is "two trillion, two hundred twenty-one billion, six million, twelve thousand, fifty-four".

Divisors: 1 2 19 38 397 794 7543 15086 147222989 294445978 2797236791 5594473582 58447526633 116895053266 1110503006027 2221006012054