20202211012 has 6 divisors (see below), whose sum is σ = 35353869278. Its totient is φ = 10101105504.

The previous prime is 20202210989. The next prime is 20202211021. The reversal of 20202211012 is 21011220202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18620239936 + 1581971076 = 136456^2 + 39774^2 .

It is a super-3 number, since 3×20202211012³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202210983 and 20202211001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525276373 + ... + 2525276380.

Almost surely, 2^20202211012 is an apocalyptic number.

It is an amenable number.

20202211012 is a deficient number, since it is larger than the sum of its proper divisors (15151658266).

20202211012 is a wasteful number, since it uses less digits than its factorization.

20202211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050552757 (or 5050552755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20202211012 its reverse (21011220202), we get a palindrome (41213431214).

The spelling of 20202211012 in words is "twenty billion, two hundred two million, two hundred eleven thousand, twelve".