Search a number
-
+
102220120199 = 17293175931103
BaseRepresentation
bin101111100110011001…
…0110100000010000111
3100202211220012010121202
41133030302310002013
53133321322321244
6114543111533115
710246052454101
oct1371462640207
9322756163552
10102220120199
113a39565828a
121798938a19b
139840767132
144d39c58571
1529d40cd04e
hex17cccb4087

102220120199 has 32 divisors (see below), whose sum is σ = 112609854720. Its totient is φ = 92356698112.

The previous prime is 102220120193. The next prime is 102220120201. The reversal of 102220120199 is 991021022201.

It is not a de Polignac number, because 102220120199 - 232 = 97925152903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220120193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92674082 + ... + 92675184.

It is an arithmetic number, because the mean of its divisors is an integer number (3519057960).

Almost surely, 2102220120199 is an apocalyptic number.

102220120199 is a deficient number, since it is larger than the sum of its proper divisors (10389734521).

102220120199 is a wasteful number, since it uses less digits than its factorization.

102220120199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 102220120199 in words is "one hundred two billion, two hundred twenty million, one hundred twenty thousand, one hundred ninety-nine".

Divisors: 1 17 29 317 493 593 1103 5389 9193 10081 17197 18751 31987 156281 187981 292349 349651 543779 654079 3195677 5451449 5944067 10139879 11119343 18968291 92674633 172377943 207343043 322460947 3524831731 6012948247 102220120199