20200000220212 has 6 divisors (see below), whose sum is σ = 35350000385378. Its totient is φ = 10100000110104.

The previous prime is 20200000220129. The next prime is 20200000220221. The reversal of 20200000220212 is 21202200000202.

It can be written as a sum of positive squares in only one way, i.e., 15855718741776 + 4344281478436 = 3981924^2 + 2084294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20200000220192 and 20200000220201.

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, 2525000027523 + ... + 2525000027530.

Almost surely, 2^{20200000220212} is an apocalyptic number.

It is an amenable number.

20200000220212 is a deficient number, since it is larger than the sum of its proper divisors (15150000165166).

20200000220212 is a wasteful number, since it uses less digits than its factorization.

20200000220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050000055057 (or 5050000055055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20200000220212 its reverse (21202200000202), we get a palindrome (41402200220414).

The spelling of 20200000220212 in words is "twenty trillion, two hundred billion, two hundred twenty thousand, two hundred twelve".