20110002212 has 12 divisors (see below), whose sum is σ = 35856513756. Its totient is φ = 9865284000.

The previous prime is 20110002203. The next prime is 20110002221. The reversal of 20110002212 is 21220001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20110002203) and next prime (20110002221).

It can be written as a sum of positive squares in 2 ways, for example, as 7078866496 + 13031135716 = 84136^2 + 114154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20110002193 and 20110002202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47429039 + ... + 47429462.

It is an arithmetic number, because the mean of its divisors is an integer number (2988042813).

Almost surely, 2^20110002212 is an apocalyptic number.

It is an amenable number.

20110002212 is a deficient number, since it is larger than the sum of its proper divisors (15746511544).

20110002212 is a wasteful number, since it uses less digits than its factorization.

20110002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94858558 (or 94858556 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110002212 its reverse (21220001102), we get a palindrome (41330003314).

The spelling of 20110002212 in words is "twenty billion, one hundred ten million, two thousand, two hundred twelve".