20212212030 has 32 divisors (see below), whose sum is σ = 48514110624. Its totient is φ = 5389389696.

The previous prime is 20212212001. The next prime is 20212212073. The reversal of 20212212030 is 3021221202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345252 + ... + 399528.

It is an arithmetic number, because the mean of its divisors is an integer number (1516065957).

Almost surely, 2^20212212030 is an apocalyptic number.

20212212030 is an abundant number, since it is smaller than the sum of its proper divisors (28301898594).

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

20212212030 is a wasteful number, since it uses less digits than its factorization.

20212212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66700.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20212212030 its reverse (3021221202), we get a palindrome (23233433232).

The spelling of 20212212030 in words is "twenty billion, two hundred twelve million, two hundred twelve thousand, thirty".