20013770226050 has 24 divisors (see below), whose sum is σ = 37555042831236. Its totient is φ = 7934662883840.

The previous prime is 20013770226049. The next prime is 20013770226097. The reversal of 20013770226050 is 5062207731002.

It can be written as a sum of positive squares in 6 ways, for example, as 22847229409 + 19990922996641 = 151153^2 + 4471121^2 .

It is a super-2 number, since 2×20013770226050² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20013770226050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1771124459 + ... + 1771135758.

Almost surely, 2^{20013770226050} is an apocalyptic number.

20013770226050 is a deficient number, since it is larger than the sum of its proper divisors (17541272605186).

20013770226050 is a wasteful number, since it uses less digits than its factorization.

20013770226050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542260342 (or 3542260337 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

Adding to 20013770226050 its reverse (5062207731002), we get a palindrome (25075977957052).

The spelling of 20013770226050 in words is "twenty trillion, thirteen billion, seven hundred seventy million, two hundred twenty-six thousand, fifty".