222011020012100 has 36 divisors (see below), whose sum is σ = 525560632831248. Its totient is φ = 80731280004000.

The previous prime is 222011020012099. The next prime is 222011020012109. The reversal of 222011020012100 is 1210020110222.

It is not an unprimeable number, because it can be changed into a prime (222011020012109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100914098906 + ... + 100914101105.

Almost surely, 2^{222011020012100} is an apocalyptic number.

222011020012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011020012100 is an abundant number, since it is smaller than the sum of its proper divisors (303549612819148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222011020012100 is a wasteful number, since it uses less digits than its factorization.

222011020012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201828200036 (or 201828200029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222011020012100 its reverse (1210020110222), we get a palindrome (223221040122322).

The spelling of 222011020012100 in words is "two hundred twenty-two trillion, eleven billion, twenty million, twelve thousand, one hundred".