33350000142 has 16 divisors (see below), whose sum is σ = 66731006160. Its totient is φ = 11111499072.

The previous prime is 33350000083. The next prime is 33350000143. The reversal of 33350000142 is 24100005333.

It is a super-2 number, since 2×33350000142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33350000143) 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, 1277917 + ... + 1303752.

It is an arithmetic number, because the mean of its divisors is an integer number (4170687885).

Almost surely, 2^33350000142 is an apocalyptic number.

33350000142 is an abundant number, since it is smaller than the sum of its proper divisors (33381006018).

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

33350000142 is a wasteful number, since it uses less digits than its factorization.

33350000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583827.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 33350000142 its reverse (24100005333), we get a palindrome (57450005475).

The spelling of 33350000142 in words is "thirty-three billion, three hundred fifty million, one hundred forty-two", and thus it is an aban number.