Search a number
-
+
102220021210222 = 282162253362491
BaseRepresentation
bin10111001111011111110100…
…000011011001110001101110
3111101221010202000212220221201
4113033133310003121301232
5101344233100412211342
61001223121321520114
730350103263110516
oct2717376403316156
9441833660786851
10102220021210222
112a6302a4114793
12b56ab1234303a
1345063ca8bc326
141b356927ca846
15bc3e9d77bdb7
hex5cf7f40d9c6e

102220021210222 has 8 divisors (see below), whose sum is σ = 153516791905272. Its totient is φ = 51047757241800.

The previous prime is 102220021210211. The next prime is 102220021210231. The reversal of 102220021210222 is 222012120022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102220021210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31126679604 + ... + 31126682887.

It is an arithmetic number, because the mean of its divisors is an integer number (19189598988159).

Almost surely, 2102220021210222 is an apocalyptic number.

102220021210222 is a deficient number, since it is larger than the sum of its proper divisors (51296770695050).

102220021210222 is an equidigital number, since it uses as much as digits as its factorization.

102220021210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62253363314.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102220021210222 its reverse (222012120022201), we get a palindrome (324232141232423).

The spelling of 102220021210222 in words is "one hundred two trillion, two hundred twenty billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 821 1642 62253362491 124506724982 51110010605111 102220021210222