Search a number
-
+
2220888880222 = 2171573407122117
BaseRepresentation
bin100000010100010111010…
…010101111010001011110
321212022111120020121010221
4200110113102233101132
5242341340023131342
64420132352151554
7316311461002345
oct40242722572136
97768446217127
102220888880222
11786967968961
122ba50b2385ba
131315764603ac
14796c4d1ab5c
153cb8524ea67
hex205174af45e

2220888880222 has 32 divisors (see below), whose sum is σ = 3550831924608. Its totient is φ = 1038154031616.

The previous prime is 2220888880219. The next prime is 2220888880271.

2220888880222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2220888880222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18125508 + ... + 18247624.

It is an arithmetic number, because the mean of its divisors is an integer number (110963497644).

Almost surely, 22220888880222 is an apocalyptic number.

2220888880222 is a deficient number, since it is larger than the sum of its proper divisors (1329943044386).

2220888880222 is a wasteful number, since it uses less digits than its factorization.

2220888880222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125700.

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 2220888880222 in words is "two trillion, two hundred twenty billion, eight hundred eighty-eight million, eight hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 17 34 157 314 2669 3407 5338 6814 57919 115838 122117 244234 534899 1069798 2075989 4151978 9093283 18186566 19172369 38344738 325930273 416052619 651860546 832105238 7072894523 14145789046 65320261183 130640522366 1110444440111 2220888880222