10220202201212 has 24 divisors (see below), whose sum is σ = 18723769443456. Its totient is φ = 4872001205808.

The previous prime is 10220202201173. The next prime is 10220202201217. The reversal of 10220202201212 is 21210220202201.

It is a happy number.

It is a super-2 number, since 2×10220202201212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220202201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180898718 + ... + 180955205.

It is an arithmetic number, because the mean of its divisors is an integer number (780157060144).

Almost surely, 2^{10220202201212} is an apocalyptic number.

It is an amenable number.

10220202201212 is a deficient number, since it is larger than the sum of its proper divisors (8503567242244).

10220202201212 is a wasteful number, since it uses less digits than its factorization.

10220202201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361854257 (or 361854255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220202201212 its reverse (21210220202201), we get a palindrome (31430422403413).

It can be divided in two parts, 10220202201 and 212, that multiplied together give a palindrome (2166682866612).

The spelling of 10220202201212 in words is "ten trillion, two hundred twenty billion, two hundred two million, two hundred one thousand, two hundred twelve".