Search a number
-
+
122210222012002 = 2137446022708073
BaseRepresentation
bin11011110010011001001000…
…110111101111011001100010
3121000201011221111102120202001
4123302121020313233121202
5112004243013313341002
61111530333445114214
734512253141254415
oct3362311067573142
9530634844376661
10122210222012002
1135a380783480a3
12118591b00b896a
1353264b3990b07
142227013435b7c
15e1de7d1bba87
hex6f2648def662

122210222012002 has 8 divisors (see below), whose sum is σ = 184653401142636. Its totient is φ = 60659088297792.

The previous prime is 122210222011993. The next prime is 122210222012027. The reversal of 122210222012002 is 200210222012221.

It can be written as a sum of positive squares in 2 ways, for example, as 106153684154281 + 16056537857721 = 10303091^2 + 4007061^2 .

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

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, 223011353763 + ... + 223011354310.

Almost surely, 2122210222012002 is an apocalyptic number.

122210222012002 is a deficient number, since it is larger than the sum of its proper divisors (62443179130634).

122210222012002 is a wasteful number, since it uses less digits than its factorization.

122210222012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446022708212.

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

Adding to 122210222012002 its reverse (200210222012221), we get a palindrome (322420444024223).

The spelling of 122210222012002 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, two".

Divisors: 1 2 137 274 446022708073 892045416146 61105111006001 122210222012002