20120350413266 has 4 divisors (see below), whose sum is σ = 30180525619902. Its totient is φ = 10060175206632.

The previous prime is 20120350413257. The next prime is 20120350413307. The reversal of 20120350413266 is 66231405302102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17585316445225 + 2535033968041 = 4193485^2 + 1592179^2 .

It is a super-2 number, since 2×20120350413266² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030087603315 + ... + 5030087603318.

Almost surely, 2^{20120350413266} is an apocalyptic number.

20120350413266 is a deficient number, since it is larger than the sum of its proper divisors (10060175206636).

20120350413266 is a wasteful number, since it uses less digits than its factorization.

20120350413266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060175206635.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 20120350413266 its reverse (66231405302102), we get a palindrome (86351755715368).

The spelling of 20120350413266 in words is "twenty trillion, one hundred twenty billion, three hundred fifty million, four hundred thirteen thousand, two hundred sixty-six".