1400222012010 has 32 divisors (see below), whose sum is σ = 3373025535360. Its totient is φ = 372004458048.

The previous prime is 1400222011967. The next prime is 1400222012017. The reversal of 1400222012010 is 102102220041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1400222012017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86746702 + ... + 86762841.

It is an arithmetic number, because the mean of its divisors is an integer number (105407047980).

Almost surely, 2^{1400222012010} is an apocalyptic number.

1400222012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400222012010 is an abundant number, since it is smaller than the sum of its proper divisors (1972803523350).

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

1400222012010 is a wasteful number, since it uses less digits than its factorization.

1400222012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173509822.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1400222012010 its reverse (102102220041), we get a palindrome (1502324232051).

The spelling of 1400222012010 in words is "one trillion, four hundred billion, two hundred twenty-two million, twelve thousand, ten".