12020001020222 has 32 divisors (see below), whose sum is σ = 19502408016000. Its totient is φ = 5523279084288.

The previous prime is 12020001020177. The next prime is 12020001020257. The reversal of 12020001020222 is 22202010002021.

It is a super-2 number, since 2×12020001020222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020001020197 and 12020001020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28680848 + ... + 29096924.

It is an arithmetic number, because the mean of its divisors is an integer number (609450250500).

Almost surely, 2^{12020001020222} is an apocalyptic number.

12020001020222 is a deficient number, since it is larger than the sum of its proper divisors (7482406995778).

12020001020222 is a wasteful number, since it uses less digits than its factorization.

12020001020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420980.

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

Adding to 12020001020222 its reverse (22202010002021), we get a palindrome (34222011022243).

It can be divided in two parts, 1202000 and 1020222, that added together give a palindrome (2222222).

The spelling of 12020001020222 in words is "twelve trillion, twenty billion, one million, twenty thousand, two hundred twenty-two".