61022051200 has 96 divisors (see below), whose sum is σ = 164447588520. Its totient is φ = 22189824000.

The previous prime is 61022051177. The next prime is 61022051201. The reversal of 61022051200 is 215022016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61022051201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831591 + ... + 901990.

Almost surely, 2^61022051200 is an apocalyptic number.

It is an amenable number.

61022051200 is an abundant number, since it is smaller than the sum of its proper divisors (103425537320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61022051200 is a wasteful number, since it uses less digits than its factorization.

61022051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733616 (or 1733599 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 61022051200 its reverse (215022016), we get a palindrome (61237073216).

The spelling of 61022051200 in words is "sixty-one billion, twenty-two million, fifty-one thousand, two hundred".