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1022223130 = 25131780323
BaseRepresentation
bin111100111011011…
…110001100011010
32122020111022111221
4330323132030122
54043142120010
6245233442254
734221516235
oct7473361432
92566438457
101022223130
11485022405
1224641038a
13133a1b476
1499a9441c
155eb20dda
hex3cede31a

1022223130 has 16 divisors (see below), whose sum is σ = 1854049824. Its totient is φ = 405767440.

The previous prime is 1022223091. The next prime is 1022223179. The reversal of 1022223130 is 313222201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388852 + ... + 391471.

It is an arithmetic number, because the mean of its divisors is an integer number (115878114).

Almost surely, 21022223130 is an apocalyptic number.

1022223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022223130 is a deficient number, since it is larger than the sum of its proper divisors (831826694).

1022223130 is a wasteful number, since it uses less digits than its factorization.

1022223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780461.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022223130 is about 31972.2243517713. The cubic root of 1022223130 is about 1007.3535034426.

Adding to 1022223130 its reverse (313222201), we get a palindrome (1335445331).

The spelling of 1022223130 in words is "one billion, twenty-two million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 780323 1560646 3901615 7803230 102222313 204444626 511111565 1022223130