20220212102 has 4 divisors (see below), whose sum is σ = 30330318156. Its totient is φ = 10110106050.

The previous prime is 20220212083. The next prime is 20220212119. The reversal of 20220212102 is 20121202202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121202202 = 2 ⋅10060601101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055053024 + ... + 5055053027.

It is an arithmetic number, because the mean of its divisors is an integer number (7582579539).

Almost surely, 2^20220212102 is an apocalyptic number.

20220212102 is a deficient number, since it is larger than the sum of its proper divisors (10110106054).

20220212102 is a wasteful number, since it uses less digits than its factorization.

20220212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110106053.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220212102 its reverse (20121202202), we get a palindrome (40341414304).

The spelling of 20220212102 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, one hundred two".