Search a number
-
+
1072022012 = 22268005503
BaseRepresentation
bin111111111001011…
…100000111111100
32202201012100201222
4333321130013330
54143414201022
6254213052512
735365015415
oct7771340774
92681170658
101072022012
11500146006
1225b027138
13141136169
14a253880c
15641ab242
hex3fe5c1fc

1072022012 has 6 divisors (see below), whose sum is σ = 1876038528. Its totient is φ = 536011004.

The previous prime is 1072022011. The next prime is 1072022027. The reversal of 1072022012 is 2102202701.

It is a super-2 number, since 2×10720220122 = 2298462388425056288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134002748 + ... + 134002755.

It is an arithmetic number, because the mean of its divisors is an integer number (312673088).

Almost surely, 21072022012 is an apocalyptic number.

It is an amenable number.

1072022012 is a deficient number, since it is larger than the sum of its proper divisors (804016516).

1072022012 is a wasteful number, since it uses less digits than its factorization.

1072022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268005507 (or 268005505 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1072022012 is about 32741.7472349904. The cubic root of 1072022012 is about 1023.4529943385.

Adding to 1072022012 its reverse (2102202701), we get a palindrome (3174224713).

The spelling of 1072022012 in words is "one billion, seventy-two million, twenty-two thousand, twelve".

Divisors: 1 2 4 268005503 536011006 1072022012