20220212001 has 16 divisors (see below), whose sum is σ = 29539661760. Its totient is φ = 12201155520.

The previous prime is 20220211987. The next prime is 20220212017. The reversal of 20220212001 is 10021202202.

It is not a de Polignac number, because 20220212001 - 2⁵ = 20220211969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220212021) by changing a digit.

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, 1330290 + ... + 1345403.

It is an arithmetic number, because the mean of its divisors is an integer number (1846228860).

Almost surely, 2^20220212001 is an apocalyptic number.

It is an amenable number.

20220212001 is a deficient number, since it is larger than the sum of its proper divisors (9319449759).

20220212001 is a wasteful number, since it uses less digits than its factorization.

20220212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675936.

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

Adding to 20220212001 its reverse (10021202202), we get a palindrome (30241414203).

It can be divided in two parts, 20220 and 212001, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 20220212001 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, one".