212020033090 has 64 divisors (see below), whose sum is σ = 406788480000. Its totient is φ = 79332260544.

The previous prime is 212020033087. The next prime is 212020033091. The reversal of 212020033090 is 90330020212.

It is not an unprimeable number, because it can be changed into a prime (212020033091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47291989 + ... + 47296471.

It is an arithmetic number, because the mean of its divisors is an integer number (6356070000).

Almost surely, 2^212020033090 is an apocalyptic number.

212020033090 is a deficient number, since it is larger than the sum of its proper divisors (194768446910).

212020033090 is a wasteful number, since it uses less digits than its factorization.

212020033090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 212020033090 in words is "two hundred twelve billion, twenty million, thirty-three thousand, ninety".