35212220001 has 24 divisors (see below), whose sum is σ = 60655420800. Its totient is φ = 19246430016.

The previous prime is 35212219997. The next prime is 35212220009. The reversal of 35212220001 is 10002221253.

35212220001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35212220001 - 2² = 35212219997 is a prime.

It is a super-4 number, since 4×35212220001⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (35212220009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12149076 + ... + 12151973.

It is an arithmetic number, because the mean of its divisors is an integer number (2527309200).

Almost surely, 2^35212220001 is an apocalyptic number.

It is an amenable number.

35212220001 is a deficient number, since it is larger than the sum of its proper divisors (25443200799).

35212220001 is a wasteful number, since it uses less digits than its factorization.

35212220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24301085 (or 24301082 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 35212220001 its reverse (10002221253), we get a palindrome (45214441254).

The spelling of 35212220001 in words is "thirty-five billion, two hundred twelve million, two hundred twenty thousand, one".