420222037750 has 32 divisors (see below), whose sum is σ = 797735345472. Its totient is φ = 165721360000.

The previous prime is 420222037699. The next prime is 420222037757. The reversal of 420222037750 is 57730222024.

It is a super-2 number, since 2×420222037750² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420222037757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11819491 + ... + 11854990.

It is an arithmetic number, because the mean of its divisors is an integer number (24929229546).

Almost surely, 2^420222037750 is an apocalyptic number.

420222037750 is a deficient number, since it is larger than the sum of its proper divisors (377513307722).

420222037750 is a wasteful number, since it uses less digits than its factorization.

420222037750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674569 (or 23674559 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

Adding to 420222037750 its reverse (57730222024), we get a palindrome (477952259774).

The spelling of 420222037750 in words is "four hundred twenty billion, two hundred twenty-two million, thirty-seven thousand, seven hundred fifty".