20210222010 has 32 divisors (see below), whose sum is σ = 52914036672. Its totient is φ = 4899447680.

The previous prime is 20210221991. The next prime is 20210222077. The reversal of 20210222010 is 1022201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30621219 + ... + 30621878.

It is an arithmetic number, because the mean of its divisors is an integer number (1653563646).

Almost surely, 2^20210222010 is an apocalyptic number.

20210222010 is an abundant number, since it is smaller than the sum of its proper divisors (32703814662).

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

20210222010 is a wasteful number, since it uses less digits than its factorization.

20210222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61243118.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20210222010 its reverse (1022201202), we get a palindrome (21232423212).

The spelling of 20210222010 in words is "twenty billion, two hundred ten million, two hundred twenty-two thousand, ten".